CLOW VALVE COMPANY 2638 User manual
CW
Clow Valve Co.
Page I
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
2
Page 8
Page 9
CW
Clow Valve Co.
GENERAL;
a
I. Instaation
2.
3.
a a
5.
7.
8. U
:
A Division of Mc Wane, Incorporated 1
II. Operation
3.
Emergency Operation;
Tu the handwheel of operating nut faster in the desired direction.
2.
TURNS TO OPEN
14" - 52
16" - 52
18"
-
64
24" - 76
2
20"
-
64
a
5. OS&
RECORDS
3
CLOW VALVE COMPANY
14" & 16" R/W VALVE - NO GEAR
MATERIAL LIST
MODEL 2638
Complies with applicable
requirements of AWWA C515
4
ITEM DESCRIPTION MATERIAL
1 BODY DUCTILE IRON
2 COVER DUCTILE IRON
3 WEDGE EPDM RUBBER
4 WEDGE CAP DELRIN
5 ORING EPDM RUBBER
6 STEM STAINLESS STEEL
7 STEM NUT COPPER ALLOY
8 ORING EPDM RUBBER
9 HEX HEAD BOLT STAINLESS STEEL
10 HEX NUT STAINLESS STEEL
11 EXTENSION DUCTILE IRON
12 ORING EPDM RUBBER
13 HEX HEAD BOLT STAINLESS STEEL
14 FOLLOWER PLATE DUCTILE IRON
15 ORING EPDM RUBBER
16 HEX BOLT STAINLESS STEEL
17 HEX NUT STAINLESS STEEL
18 KEY STEEL
19 OP NUT GRAY IRON
20 BOLT STAINLESS STEEL
21 WASHER STAINLESS STEEL
22 PIPE PLUG STAINLESS STEEL
23 THRUST WASHER DELRIN
***
***
***
***
RECOMMENDED SPARE PARTS
***
***
RECOMMENDED SPARE PARTS
CLOW VALVE COMPANY
18" & 20" RW VALVE - NO GEAR
REQUIREMENTS OF AWWA C515
MODEL 2638
MATERIAL LIST
COMPLIES WITH APPLICABLE
9
21
2
12
10
17
13
15
16
20
1
22
11
19
3
4
5
6
7
8
18
14
23
5
ITEM NO. DESCRIPTION MATERIAL ITEM NO. DESCRIPTION MATERIAL
1 BOLT STEEL 13 THRUST WASHER DELRIN
2 WASHER STAINLESS STEEL 14 PIPE PLUG STAINLESS STEEL
3 OP NUT GRAY IRON 15 TRACK STAINLESS STEEL
4FOLLOWER PLATE DUCTILE IRON 16 ROLLER COPPER ALLOY
5 HEX HEAD BOLT STAINLESS STEEL 17 PIN STAINLESS STEEL
6 COVER DUCTILE IRON 18 SCRAPER COPPER ALLOY
7 BODY DUCTILE IRON 19 KEY STEEL
8 HEX HEAD BOLT STAINLESS STEEL 20 ORING EPDM RUBBER
9 HEX NUT STAINLESS STEEL 21 STEM STAINLESS STEEL
10 ORING EPDM RUBBER 22 ORING EPDM RUBBER
11 EXTENSION DUCTILE IRON 23 STEM NUT COPPER ALLOY
12 ORING EPDM RUBBER 24 WEDGE DUCTILE IRON/EPDM RUBBER
*** RECOMMENDED SPARE PARTS
***
***
***
***
RECOMMENDED SPARE PARTS
***
CLOW VALVE COMPANY
MODEL 2638
REQUIREMENTS OF AWWA C515
24" RW RTS - NO GEAR
MATERIAL LIST
COMPLIES WITH APPLICABLE
10
12
12
3
4
5
6
7
8
922 23
21
11
13
14
15
16
17
18
19
20
24
6
&
6
&
A
&
0
&
20
W
M
L
{
5)
7
RW GV O&M Continued
Dis-assembly Instructions
24
" No Gear Valve
Ref;
2
4" RW Valve Material List
{p
age
6)
1. Remove (1)bolt
,
(2)flat washer
,
& (3)op nut.
2. Remove (19)key & retain.
3. Remove bolts & nuts from (4)follower plate.
4. Remove (4)follower plate.
5. Remove (5)bolts
,
nuts from (11)extension.
6. Remove (11)extension.
7. Remove (21)stem by turning the stem in the opposite direction of opening the
valve.
8. Remove (8)bolts
,
(9)nuts from (6)Cover.
9. Lift (6)cover off.
10. Grasp (23)stem nut and lift out (24)wedge.
11. Reassemble in reverse order replacing (22)cover o-ring
,
(12)extension o-ring
,
(10)follower plate o-ring
,
& (20)stem o-rings if necessary.
8
Troubleshooting
RWGV'S
G
Corrective Action
&
9
Table of contents
Popular Control Unit manuals by other brands
Wetco
Wetco Water Specialist 1.5EI Programming and Drawings Manual
GBD
GBD BA100 Instructions for installations
Telit Wireless Solutions
Telit Wireless Solutions CC864-DUAL Hardware user's guide
Metso
Metso Jamesbury Wafer-Sphere 8000 Series Installation maintenance and operating instructions
SIGMA TEK
SIGMA TEK DC 061-1 instruction manual
Tripp Lite
Tripp Lite SmartOnline Series owner's manual